Cheap flights from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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Cheap flights from San Antonio to Seattle in March , April 2026

23 Mar - 03 Apr $ 943.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

22 Mar - 03 Apr $ 987.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

19 Mar - 03 Apr $ 1,004.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

One-way flights to Seattle from San Antonio

2:40 PM - 2:45 PM
Air Excursions

3 Stops

26h 55m
SAT - BFI

$ 515
Kiwi

Pick dates

4:54 PM - 2:45 PM
Air Excursions

2 Stops

24h 41m
SAT - BFI

$ 559
Kiwi

Pick dates

9:34 PM - 2:45 PM
Air Excursions

3 Stops

20h 1m
SAT - BFI

$ 575
Kiwi

Pick dates

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Related info for your journey

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.